Searching For Death Dates

Searching For Death Dates

Henry Kuhnke b. about 1845 in Germany. He came to the US in 1871. I have him in census 1875, 1910, 1925 & 1930 living in New York, Erie, Buffalo. Has a wife Lousie & sons Henry & William. Searching for death dates on all - Louise b. about 1853, Henry Jr. b. Feb 25, 1882 New York & William b. about 1890 New York.